Abyan Pras Sahala, author
Universitas Indonesia, 2019
UI - Skripsi (Membership)
Fadhilah Futri Syofyany, author
2016
UI - Skripsi (Membership)
Vanladians, Yavis, author
Andi, 1987
Buku Teks
Randolf, author
Universitas Indonesia, 2008
UI - Skripsi (Open)
Universitas Indonesia, 2008
UI - Skripsi (Membership)